1 files changed, 70 insertions, 0 deletions
diff --git a/LibOVR/Src/Kernel/OVR_System.cpp b/LibOVR/Src/Kernel/OVR_System.cpp
new file mode 100644
index 0000000..8eba8e2
--- /dev/null
+++ b/LibOVR/Src/Kernel/OVR_System.cpp
@@ -0,0 +1,70 @@
+/************************************************************************************
+
+Filename    :   OVR_System.cpp
+Content     :   General kernel initialization/cleanup, including that
+                of the memory allocator.
+Created     :   September 19, 2012
+Notes       : 
+
+Copyright   :   Copyright 2012 Oculus VR, Inc. All Rights reserved.
+
+Use of this software is subject to the terms of the Oculus license
+agreement provided at the time of installation or download, or which
+otherwise accompanies this software in either electronic or hard copy form.
+
+************************************************************************************/
+
+#include "OVR_System.h"
+#include "OVR_Threads.h"
+#include "OVR_Timer.h"
+
+namespace OVR {
+
+// *****  OVR::System Implementation
+
+// Initializes System core, installing allocator.
+void System::Init(Log* log, Allocator *palloc)
+{    
+    if (!Allocator::GetInstance())
+    {
+        Log::SetGlobalLog(log);
+        Timer::initializeTimerSystem();
+        Allocator::setInstance(palloc);
+    }
+    else
+    {
+        OVR_DEBUG_LOG(("System::Init failed - duplicate call."));
+    }
+}
+
+void System::Destroy()
+{    
+    if (Allocator::GetInstance())
+    {
+        // Wait for all threads to finish; this must be done so that memory
+        // allocator and all destructors finalize correctly.
+#ifdef OVR_ENABLE_THREADS
+        Thread::FinishAllThreads();
+#endif
+
+        // Shutdown heap and destroy SysAlloc singleton, if any.
+        Allocator::GetInstance()->onSystemShutdown();
+        Allocator::setInstance(0);
+
+        Timer::shutdownTimerSystem();
+        Log::SetGlobalLog(Log::GetDefaultLog());
+    }
+    else
+    {
+        OVR_DEBUG_LOG(("System::Destroy failed - System not initialized."));
+    }
+}
+
+// Returns 'true' if system was properly initialized.
+bool System::IsInitialized()
+{
+    return Allocator::GetInstance() != 0;
+}
+
+} // OVR
+